2D Image to 3D Model AI Render: Process with Stable Diffusion By Pavel Konstantinov CEO & Founder at RetroStyle Games | Jul 4, 2023 Ask a Question One intriguing application of AI in computer vision is the rendering of 3D models from 2D images. This capability opens up exciting possibilities for diverse fields such as games, entertainment, architecture, virtual reality, AI art services, and more. The process of generating 3D models from 2D images involves leveraging deep learning and neural networks to extract relevant features and spatial information from the input images. These extracted features are then used to estimate the depth and structure of the objects present in the image, ultimately reconstructing a 3D render.In this text, we delve into the fascinating world of 2D image to 3D model with AI, exploring the process of generating 3D renders from 2D images using the Stable Diffusion model.So let’s dive into it deeply right now! Understanding 2D Image to 3D Model Process with Stable Diffusion In our creative process, we utilize Stable Diffusion, a powerful tool for converting 2D images into 3D model renders for games. 3D modeling for games with AI involves several key steps that help us achieve the desired results. Firstly, we input the image into Stable Diffusion, which serves as the foundation for generating the 3D model render.To guide the AI, we provide a prompt that describes the image, such as “a woman in a red dress with black hair”. This prompt helps set the initial context for the model generation. Next, we enhance the prompt by including specific keywords related to AI 3D models from image, such as “3D render,” “3D model,” “Unreal Engine,” “visible polygons,” “low poly,” “complex 3D render,” “ultra-detailed,” “beautiful studio soft light,” and “rim light.”These keywords provide additional instructions to the AI and influence the style and characteristics of the resulting 3D model.To maintain control over the composition and stylistic fidelity to the original image, we sometimes employ a control net with contour control. This technique ensures that the generated output remains visually consistent with the original composition and aesthetics. Additionally, we explore alternative approaches, such as extracting results through the control net or utilizing depth maps, among other extensions. However, further testing is needed to determine the significant differences these techniques may yield.Our goal is to generate realistic and attractive renders from 2D images, while respecting the original image and the artistic vision behind it. We use Stable Diffusion, a powerful tool that converts 2D images into 3D models, but we do not create full-fledged 3D models. We only produce renders that show the 3D models from different angles and perspectives. Examples of our AI Generated 3D Renders For our internal projects or to enhance our skills, we create AI-generated game art. This allows us to improve our knowledge and understanding of working with artificial intelligence by turning 2D to 3D with AI, enabling us to integrate such work into projects for our clients in the future.It is always an exciting process, and we are delighted to share how it unfolds and the results we ultimately achieve. CONTACT US Tools and Software for 2D to 3D Conversion Rendering 2D to 3D AI models in the gaming niche requires specialized tools and software that offer powerful features and user-friendly interfaces. Our team uses several popular and time-tested 3D modeling software for games, including Blender, ZBrush, Maya, and, more recently, AI-powered solutions. However, before diving into the work, it is important to examine their advantages in detail.We have compiled a small table based on the data from the best 3D modeling companies. For better visualization, allowing us to compare them and highlight key features of 2D images to 3D model software. SoftwareFeatures BlenderAdvanced sculpting and modeling tools for precise control over object creation.Texture painting and UV mapping capabilities to apply textures and materials to 3D models.Powerful 2d & 3D rigging and animation tools for creating dynamic and interactive characters and objects.Integrated physics simulation engine for realistic simulations and effects.User-Friendliness – Moderate to Advanced ZBrushAdvanced sculpting brushes and techniques for detailed modeling and sculpting.DynaMesh feature for dynamic mesh creation and manipulation.ZRemesher for automatic topology optimization and retopology.Polypaint feature for applying textures directly onto the 3D model.Integration with other software like Maya and 3ds Max for a streamlined workflow.User-Friendliness – Advanced MayaComprehensive set of modeling tools for creating 3D assets.Animation and rigging tools for character and object animations.Advanced rendering capabilities for high-quality visuals.Dynamic simulations for realistic physics and effects.Integration with other software and pipelines for a collaborative workflow.User-Friendliness – Beginner to Advanced AI-powered Tools Automatic extraction of depth and structure information from 2D images.AI algorithms that turn picture into 3D model and textures based on the input images.Real-time previews and adjustments to visualize and refine the 3D model.Some solutions may offer additional features like object recognition, scene reconstruction, and texture optimization.The accuracy and level of detail may vary depending on the specific AI algorithm used.User-Friendliness – Beginner friendly 2D to 3D Software Impact on Game Art Creation 3D modeling in gaming industry plays a crucial role because no modern 3D game can do without high-quality art. The integration of 2D to 3D conversion AI technology has a significant impact on game art creation, providing several advantages to game developers and enhancing player experiences.AI-powered 2D to 3D conversion software simplifies the process of translating 2D assets into 3D models by automatically generating 3D renders directly from 2D concept art or 2D sprites. 2D image to 3D model AI technology has the potential to generate highly detailed 3D renders from 2D images.The algorithms can capture intricate features, textures, and depth information, resulting in more visually rich and detailed game assets. Of course, it will enhance game immersion.We consider collaboration between artists and AI systems to yield the best results, combining the strengths of both approaches to create compelling game art. 2D to 3D with AI: Challenges and Limitations Certainly, in this fascinating process, things are not as smooth and easy as they may initially appear. Different types of 3D modeling have their own pitfalls, which we have tried to identify and highlight in order to avoid them in the future.Complex character designsConverting intricate and highly detailed 2D character designs into 3D renders can be challenging. AI algorithms may struggle to accurately capture and replicate the intricate details, proportions, and unique artistic styles present in the original 2D artwork.Lack of depth perceptionThe resulting 3D renders may lack the same level of depth perception as manually crafted models, affecting their visual quality and realism. Mesh optimizationGenerated 3D renders may require further manual refinement to achieve optimal mesh topology and minimize issues like intersecting geometry or excessive polygon counts.Cost2D image to 3D model with AI conversion offers cost savings in certain areas, implementing and integrating the technology into existing game development pipelines may come with its own 3D character model cost, for example. User customization and interactivityThe generated models might not easily lend themselves to customization features such as character customization or dynamic animations. Additional tools and manual interventions may be required to allow users to personalize and modify the AI-generated 3D assets. Overcoming the Limitations of Text-to-3D Tools: Our Expert Review We asked our technical artist to show examples from different tools that converted 3D models from 2D images.Among the tools we used were Stable Dreamfusion, Shap-e, DreamGaussian, and 3D CSM AI. STABLE DREAMFUSION “The funny thing is that the tool itself can be deployed locally – everything else is very bad(at least it was at the time of the test)” Enter your popup content here DREAMGAUSSIAN “My favorite, to be honest, the program gives the most impressive results(but objectively, it’s still so-so)” Enter your popup content here 3D CSM AI “I like the easy-to-use interface and got a good result on the first try. However, when polishing a 3D model, it changed the object completely. Overall, it's one of the best programs I've used.“ Enter your popup content here SHAP-E “Very bad in the original angle, even worse if you change the angle BUT just from the text gives a relatively good result“ Enter your popup content here Compare Results Meshy AI results 1Generation from textYou can select several styles (realistic, cartouche, sculpture, low poly, etc.).There is a negative prompt.When refining, there are several levels of detail.2Generation from images:Yes3Variety of other modes:Generation of voxel models from a text. Tripo 3D AI Results 1Generation from textThere is no style selection, but you can do the same thing in the prompt.There is no negative prompt.After refining, Trito AI changes the model a lot.2Generation from images:Yes3Variety of other modes:No other modes. CSM 3D AI Results 1Generation from textInstead of selecting a style, you will see an image that will be used to create the 3D model.There is no negative prompt.It took us three hours to stop refining. 2Generation from images:Yes3Variety of other modes:Yes. Meshy AI Overview: Explore the essential features and pricing details of Meshy AI service:Downloading the final model costs 200 credits per month. The cost of tasks can range from 5 to 20 credits. A single download of the model costs 20 credits.Great UI/UX. There are many tips on the site.Fast enough. Tripo 3D AI overview: Here are some key observations from our experience using the service:No need to pay.600 free credits per month, but they are not shown anywhere in the interface, or they are very hidden deep in the profile.Fast enough.When exporting, you can automatically make a retop.We have tried to make models of a house and a cat. The house models were of bad quality. While the cat models turned out to be very good. We suspect that there were more cats in the image database. CSM 3D AI overview: Since our last review, they’ve added a lot of interesting features like:AI retexturing (the only freebie besides model and image generation),AI world renderer,Real-time 3D generation from sketches,3D model animation,3D model out of a character sheet STABLE DREAMFUSION “The funny thing is that the tool itself can be deployed locally – everything else is very bad(at least it was at the time of the test)” Enter your popup content here DREAMGAUSSIAN “My favorite, to be honest, the program gives the most impressive results(but objectively, it’s still so-so)” Enter your popup content here 3D CSM AI “I like the easy-to-use interface and got a good result on the first try. However, when polishing a 3D model, it changed the object completely. Overall, it's one of the best programs I've used.“ Enter your popup content here SHAP-E “Very bad in the original angle, even worse if you change the angle BUT just from the text gives a relatively good result“ Enter your popup content here Compare Results Meshy AI results 1Generation from textYou can select several styles (realistic, cartouche, sculpture, low poly, etc.).There is a negative prompt.When refining, there are several levels of detail.2Generation from images:Yes3Variety of other modes:Generation of voxel models from a text. Tripo 3D AI Results 1Generation from textThere is no style selection, but you can do the same thing in the prompt.There is no negative prompt.After refining, Trito AI changes the model a lot.2Generation from images:Yes3Variety of other modes:No other modes. CSM 3D AI Results 1Generation from textInstead of selecting a style, you will see an image that will be used to create the 3D model.There is no negative prompt.It took us three hours to stop refining. 2Generation from images:Yes3Variety of other modes:Yes. Meshy AI Overview: Explore the essential features and pricing details of Meshy AI service:Downloading the final model costs 200 credits per month. The cost of tasks can range from 5 to 20 credits. A single download of the model costs 20 credits.Great UI/UX. There are many tips on the site.Fast enough. Tripo 3D AI overview: Here are some key observations from our experience using the service:No need to pay.600 free credits per month, but they are not shown anywhere in the interface, or they are very hidden deep in the profile.Fast enough.When exporting, you can automatically make a retop.We have tried to make models of a house and a cat. The house models were of bad quality. While the cat models turned out to be very good. We suspect that there were more cats in the image database. CSM 3D AI overview: Since our last review, they’ve added a lot of interesting features like:AI retexturing (the only freebie besides model and image generation),AI world renderer,Real-time 3D generation from sketches,3D model animation,3D model out of a character sheet AI Generated 3D Models Future Prospects As we can see, the field of AI generation for 2D/3D game artists has made significant progress. It’s a field with promising future prospects.As AI algorithms continue to evolve and improve, we can expect:Improved accuracy and qualityReal-time and interactive generationCollaboration with human artistsIntegration with augmented reality (AR) and virtual reality (VR) It’s important to note that while generating a 3d model from 2d images has great potential, they are not without limitations. Challenges such as data availability, training complexity, and preserving artistic intent need to be addressed for further advancements in this field. Nonetheless, the future of generative AI in creating 3D rendering from 2D images looks promising and is likely to bring about exciting innovations and opportunities. FAQ Can I use the AI-generated 3D models in different game engines? Fortunately for all artists and game developers, yes, AI generated 3D models can be used in different game engines such as Unity vs. Unreal Engine or Godot. But it’s important to note that the compatibility and performance of AI-generated 3D models may vary depending on the specific game engine and the complexity of the model. In this way the Android game engine 3D models can be used based on standard file formats used by the AI solution for exporting them. Can I modify the AI-generated 3D renders to suit my specific game art style? If you have obtained AI-generated 3D models for games with unique art styles from a source that allows modification and the software you are using supports editing and customization, then it is likely possible to modify the models to suit your specific game art style. However, it’s important to review the licensing agreements or terms of use associated with the models to ensure that you comply with any restrictions or requirements. Fake ARE THERE ANY PRIVACY CONCERNS WHEN USING AI-POWERED TOOLS FOR 2D TO 3D? To mitigate privacy concerns, consider using reputable AI tools from trusted sources, review their privacy policies, and be mindful of the data you share and the rights associated with the generated outputs. When in doubt, consult legal or privacy professionals who can provide specific guidance based on your circumstances to turn 2D images into 3D. HOW TO GENERATE 2D IMAGES TO 3D RENDER FOR NFT COLLECTIONS? Generating a 3D render from a 2D image typically involves a process called “image-to-3D reconstruction.” This is a multi-step process that requires careful attention, but with the right software and knowledge, it can be accomplished. Having experience with various NFT projects, we have encountered a wide range of software for creating 3D NFT art Fake ARE THERE ANY PRIVACY CONCERNS WHEN USING AI-POWERED TOOLS FOR 2D TO 3D? To mitigate privacy concerns, consider using reputable AI tools from trusted sources, review their privacy policies, and be mindful of the data you share and the rights associated with the generated outputs. When in doubt, consult legal or privacy professionals who can provide specific guidance based on your circumstances to turn 2D images into 3D. HOW TO GENERATE 2D IMAGES TO 3D RENDER FOR NFT COLLECTIONS? Generating a 3D render from a 2D image typically involves a process called “image-to-3D reconstruction.” This is a multi-step process that requires careful attention, but with the right software and knowledge, it can be accomplished. Having experience with various NFT projects, we have encountered a wide range of software for creating 3D NFT art Want to create AI generated 3D Models? 1. Outline your challenges: Fill out the form so our team can review your request and suggest efficient solutions.Get Started2. Discuss project objectives: Communicate your vision with our professionals, let's define what is a perfect result of our cooperation.3. Approve an estimate:Review the pricing and timeframes of the suggested art production tasks.Feel free to suggest alternatives to establish a win-win cooperation.4. Review the first results:Provide most feedback so it can be included in further progress reports.5. Iterate and receive top-quality art:Discuss production matters via the quick communication channel with 1 POC. Our Project Managers are responsible for the best delivery.Get in Touch 1. Outline your challenges: Fill out the form so our team can review your request and suggest efficient solutions.Get Started2. Discuss project objectives: Communicate your vision with our professionals, let's define what is a perfect result of our cooperation.3. Approve an estimate:Review the pricing and timeframes of the suggested art production tasks.Feel free to suggest alternatives to establish a win-win cooperation.4. Review the first results:Provide most feedback so it can be included in further progress reports.5. Iterate and receive top-quality art:Discuss production matters via the quick communication channel with 1 POC. Our Project Managers are responsible for the best delivery.Get in Touch Submit Rating Average rating 4.5 / 5. Vote count: 49 No votes so far! Be the first to rate this post. 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